Debian Security Advisory 1115-1 – Evgeny Legerov discovered that gnupg, the GNU privacy guard, a free PGP replacement contains an integer overflow that can cause a segmentation fault and possibly overwrite memory via a large user ID strings.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48462/dsa-1115-1.txt
Source: https://packetstormsecurity.com/files/48462/Debian-Linux-Security-Advisory-1115-1.html